#container {
	width: 310px;
	height: 310px;
	margin: 30px auto;
}

#oUl {
	width: 310px;
	height: 310px;
	list-style: none;
}

#oUl li,
#oUl a {
	width: 100px;
	height: 100px;
	border: 1px solid #565656;
	float: left;
	text-align: center;
	line-height: 100px;
	position: relative;
}

#oUl li img {
	display: block;
	width: 100%;
	height: 100%;
}

#oUl li .mask {
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	background: url(../images/mask.png) no-repeat;
	background-size: cover;
	display: none;
}

#oUl a:hover {
	cursor: pointer;
	color: orange;
	font-size: 18px;
}

#oUl .active .mask {
	display: block;
}

#page {
	line-height: 32px;
	color: #9a9a9a;
	text-align: center;
	position: absolute;
	left: 50%;
	top: 50px;
	width: 300px;
	height: 50px;
	margin-left: -150px;
	display: none;
	background: #000;
	color: #fff;
}
